/* os_shm.h : os share memory operation
 * CopyRight (C) 2008 dgnbbs
 * drangon_zhou@21cn.com
 * 2008-10
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef INCLUDED_OS_SHM_H
#define INCLUDED_OS_SHM_H

#include "os_common.h"

BEGIN_EXTERN_C_DECL
/************************/

typedef void * os_shm_t;

os_shm_t os_shm_open( long key, int32_t size );
int os_shm_close( os_shm_t shm );

void * os_shm_address( os_shm_t shm );

/************************/
END_EXTERN_C_DECL

#endif /* INCLUDED_OS_SHM_H */

